1 // Copyright 2010 The Chromium Authors
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "base/test/perf_test_suite.h"
6
7 #include "base/command_line.h"
8 #include "base/debug/debugger.h"
9 #include "base/files/file_path.h"
10 #include "base/path_service.h"
11 #include "base/process/launch.h"
12 #include "base/strings/string_util.h"
13 #include "base/test/allow_check_is_test_for_testing.h"
14 #include "base/test/perf_log.h"
15 #include "build/build_config.h"
16 #include "testing/gtest/include/gtest/gtest.h"
17 #include "third_party/google_benchmark/src/include/benchmark/benchmark.h"
18
19 #if BUILDFLAG(IS_FUCHSIA)
20 #include "base/fuchsia/file_utils.h"
21 #endif
22
23 namespace base {
24
PerfTestSuite(int argc,char ** argv)25 PerfTestSuite::PerfTestSuite(int argc, char** argv) : TestSuite(argc, argv) {}
26
Initialize()27 void PerfTestSuite::Initialize() {
28 TestSuite::Initialize();
29
30 test::AllowCheckIsTestForTesting();
31
32 // Initialize the perf timer log
33 FilePath log_path =
34 CommandLine::ForCurrentProcess()->GetSwitchValuePath("log-file");
35 if (log_path.empty()) {
36 PathService::Get(FILE_EXE, &log_path);
37 #if BUILDFLAG(IS_ANDROID)
38 FilePath tmp_dir;
39 PathService::Get(DIR_CACHE, &tmp_dir);
40 log_path = tmp_dir.Append(log_path.BaseName());
41 #elif BUILDFLAG(IS_FUCHSIA)
42 log_path =
43 FilePath(kPersistedDataDirectoryPath).Append(log_path.BaseName());
44 #endif
45 log_path = log_path.ReplaceExtension(FILE_PATH_LITERAL("log"));
46 log_path = log_path.InsertBeforeExtension(FILE_PATH_LITERAL("_perf"));
47 }
48 ASSERT_TRUE(InitPerfLog(log_path));
49
50 // Raise to high priority to have more precise measurements. Since we don't
51 // aim at 1% precision, it is not necessary to run at realtime level.
52 if (!debug::BeingDebugged())
53 RaiseProcessToHighPriority();
54 }
55
InitializeFromCommandLine(int * argc,char ** argv)56 void PerfTestSuite::InitializeFromCommandLine(int* argc, char** argv) {
57 TestSuite::InitializeFromCommandLine(argc, argv);
58 ::benchmark::Initialize(argc, argv);
59 }
60
RunAllTests()61 int PerfTestSuite::RunAllTests() {
62 const int result = TestSuite::RunAllTests();
63 ::benchmark::RunSpecifiedBenchmarks();
64 return result;
65 }
66
Shutdown()67 void PerfTestSuite::Shutdown() {
68 TestSuite::Shutdown();
69 ::benchmark::Shutdown();
70 FinalizePerfLog();
71 }
72
73 } // namespace base
74